1
22
23 package com.liferay.portal.kernel.bi.reporting.messaging;
24
25 import com.liferay.portal.kernel.bi.reporting.ReportEngine;
26 import com.liferay.portal.kernel.bi.reporting.ReportGenerationException;
27 import com.liferay.portal.kernel.bi.reporting.ReportRequest;
28 import com.liferay.portal.kernel.bi.reporting.ReportResultContainer;
29 import com.liferay.portal.kernel.log.Log;
30 import com.liferay.portal.kernel.log.LogFactoryUtil;
31 import com.liferay.portal.kernel.messaging.Message;
32 import com.liferay.portal.kernel.messaging.MessageBusUtil;
33 import com.liferay.portal.kernel.messaging.MessageListener;
34
35
41 public class ReportRequestMessageListener implements MessageListener {
42
43 public ReportRequestMessageListener(
44 ReportEngine reportEngine,
45 ReportResultContainer reportResultContainer) {
46
47 _reportEngine = reportEngine;
48 _reportResultContainer = reportResultContainer;
49 }
50
51 public void receive(Message message) {
52 ReportRequest request = (ReportRequest)message.getPayload();
53
54 ReportResultContainer reportResultContainer =
55 _reportResultContainer.clone(request.getReportName());
56
57 Message responseMessage = MessageBusUtil.createResponseMessage(message);
58
59 try {
60 _reportEngine.execute(request, reportResultContainer);
61 }
62 catch (ReportGenerationException rge) {
63 _log.error("Unable to generate report", rge);
64
65 reportResultContainer.setReportGenerationException(rge);
66 }
67 finally {
68 responseMessage.setPayload(reportResultContainer);
69
70 MessageBusUtil.sendMessage(
71 responseMessage.getDestinationName(), responseMessage);
72 }
73 }
74
75 private static final Log _log =
76 LogFactoryUtil.getLog(ReportRequestMessageListener.class);
77
78 private ReportEngine _reportEngine;
79 private ReportResultContainer _reportResultContainer;
80
81 }